Authors: Jorg L De Bruin; Annette F Baas; Jaap Buth; Monique Prinssen; Eric L G Verhoeven; Philippe W M Cuypers; Marc R H M van Sambeek; Ron Balm; Diederick E Grobbee; Jan D Blankensteijn Journal: N Engl J Med Date: 2010-05-20 Impact factor: 91.245
Authors: Roger M Greenhalgh; Louise C Brown; Janet T Powell; Simon G Thompson; David Epstein; Mark J Sculpher Journal: N Engl J Med Date: 2010-04-11 Impact factor: 91.245